-1.85% is the change from 542 to 532
Calculation steps:
[( 532 - 542 ) ÷ 542] x 100 = -1.85%
Formula
Percentage change = [(532 - 542) / 542] x 100
Subtract the new number by the original number
532 - 542 = -10
-10 ÷ 542 = -0.01845018450184502
-0.01845018450184502 x 100 = -1.85%